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C68400 Brass vs. EN 1.6957 Steel

C68400 brass belongs to the copper alloys classification, while EN 1.6957 steel belongs to the iron alloys. There are 30 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is C68400 brass and the bottom bar is EN 1.6957 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 150
280
Elastic (Young's, Tensile) Modulus, GPa 110
190
Elongation at Break, % 18
18
Poisson's Ratio 0.31
0.29
Shear Modulus, GPa 41
73
Shear Strength, MPa 330
570
Tensile Strength: Ultimate (UTS), MPa 540
930
Tensile Strength: Yield (Proof), MPa 310
780

Thermal Properties

Latent Heat of Fusion, J/g 210
250
Maximum Temperature: Mechanical, °C 130
450
Melting Completion (Liquidus), °C 840
1460
Melting Onset (Solidus), °C 820
1420
Specific Heat Capacity, J/kg-K 400
470
Thermal Conductivity, W/m-K 66
47
Thermal Expansion, µm/m-K 20
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 87
7.9
Electrical Conductivity: Equal Weight (Specific), % IACS 99
9.1

Otherwise Unclassified Properties

Base Metal Price, % relative 23
5.0
Density, g/cm3 7.9
7.9
Embodied Carbon, kg CO2/kg material 2.7
2.1
Embodied Energy, MJ/kg 47
29
Embodied Water, L/kg 320
60

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 81
160
Resilience: Unit (Modulus of Resilience), kJ/m3 460
1630
Stiffness to Weight: Axial, points 7.5
13
Stiffness to Weight: Bending, points 20
24
Strength to Weight: Axial, points 19
33
Strength to Weight: Bending, points 19
27
Thermal Diffusivity, mm2/s 21
13
Thermal Shock Resistance, points 18
27

Alloy Composition

Aluminum (Al), % 0 to 0.5
0
Boron (B), % 0.0010 to 0.030
0
Carbon (C), % 0
0.22 to 0.32
Chromium (Cr), % 0
1.2 to 1.8
Copper (Cu), % 59 to 64
0
Iron (Fe), % 0 to 1.0
92.7 to 94.7
Lead (Pb), % 0 to 0.090
0
Manganese (Mn), % 0.2 to 1.5
0.15 to 0.4
Molybdenum (Mo), % 0
0.25 to 0.45
Nickel (Ni), % 0 to 0.5
3.4 to 4.0
Phosphorus (P), % 0.030 to 0.3
0 to 0.010
Silicon (Si), % 1.5 to 2.5
0 to 0.15
Sulfur (S), % 0
0 to 0.0070
Tin (Sn), % 0 to 0.5
0
Vanadium (V), % 0
0.050 to 0.15
Zinc (Zn), % 28.6 to 39.3
0
Residuals, % 0 to 0.5
0